* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #FFFEFC;
    overflow: hidden;
}


/* 软件名称样式 - 显示在页面顶部 */

.software-name {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(30, 144, 255, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    text-align: center;
    padding: 20px 0;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.container {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-color: #FFFEFC;
}


/* 背景图片 */

.background-image {
    position: absolute;
    left: -163px;
    top: 0;
    width: 70%;
    height: 100vh;
    background-image: url('background-image.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.8) contrast(1.2) saturate(1.1);
}


/* Logo */

.logo {
    position: absolute;
    left: 42px;
    top: 31px;
    width: 100px;
    height: 30px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 20px;
    line-height: 1.5em;
    color: #000000;
    display: flex;
    align-items: center;
}


/* 登录区域 */

.login-section {
    position: absolute;
    right: 7%;
    top: 132px;
    width: 431px;
    height: 498px;
}


/* 标题区域 */

.header-section {
    position: absolute;
    left: 2px;
    top: 0;
    width: 308px;
    height: 121px;
}

.title {
    position: absolute;
    left: 0;
    top: 0;
    height: 45px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 30px;
    line-height: 1.5em;
    color: #000000;
    margin: 0;
}

.subtitle-group {
    position: absolute;
    left: 0;
    top: 67px;
    width: 308px;
    height: 54px;
}

.subtitle {
    position: absolute;
    left: 0;
    top: 0;
    width: 308px;
    height: 24px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5em;
    color: #000000;
    margin: 0;
}

.register-link {
    position: absolute;
    left: 0;
    top: 30px;
    width: 308px;
    height: 24px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5em;
    color: #000000;
    margin: 0;
}


/* 表单区域 */

.form-section {
    position: absolute;
    left: 0;
    top: 173px;
    width: 431px;
    height: 325px;
}


/* 输入字段组 */

.input-group {
    position: absolute;
    left: 0;
    top: 0;
    width: 431px;
    height: 177px;
}


/* 邮箱字段 */

.email-field {
    position: absolute;
    left: 2px;
    top: 0;
    width: 429px;
    height: 64px;
}

.field-label {
    position: absolute;
    left: 0;
    top: 0;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 13px;
    line-height: 1.5em;
    color: #000000;
}

.input-container {
    position: relative;
    width: 100%;
    height: 24px;
    top: 31px;
}

.input-icon {
    position: absolute;
    left: 0;
    top: 4px;
    width: 17px;
    height: 17px;
}

.input-field {
    position: absolute;
    left: 27px;
    top: 0;
    width: 198px;
    height: 24px;
    border: none;
    outline: none;
    background: transparent;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5em;
    color: #000000;
}

.input-field::placeholder {
    color: #000000;
}

.input-underline {
    position: absolute;
    left: 0;
    top: 62px;
    width: 429px;
    height: 2px;
    background-color: #FF432A;
}

.input-underline.white {
    background-color: #000000;
}


/* 密码字段 */

.password-field {
    position: absolute;
    left: 0;
    top: 113px;
    width: 431px;
    height: 64px;
}

.password-field .field-label {
    left: 2px;
    width: 64px;
}

.password-field .input-container {
    left: 0;
}

.password-field .input-icon {
    width: 17px;
    height: 17px;
    top: 2px;
}

.password-field .input-field {
    left: 25px;
    width: 162px;
}

.eye-icon {
    position: absolute;
    right: 244px;
    top: 2px;
    width: 17px;
    height: 17px;
    cursor: pointer;
}

.password-field .input-underline {
    left: 2px;
}


/* 选项行 */

.options-row {
    position: absolute;
    left: 0;
    top: 225px;
    width: 431px;
    height: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox {
    width: 16px;
    height: 16px;
    border: 1px solid #000000;
    background-color: #FFFFFF;
}

.checkbox-label {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #000000;
}

.forgot-password {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #000000;
    text-decoration: none;
}


/* 登录按钮 */

.login-button-container {
    position: absolute;
    left: 0;
    top: 273px;
    width: 431px;
    height: 52px;
}

.login-button {
    width: 100%;
    height: 100%;
    background-color: #FF432A;
    border: none;
    border-radius: 32px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 18px;
    color: #FFFFFF;
    cursor: pointer;
    box-shadow: 0px 4px 8px rgba(255, 67, 42, 0.3);
}

.login-button:hover {
    background-color: #e63820;
}


/* 分隔线 */

.divider {
    position: absolute;
    left: 937px;
    top: 678px;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    text-align: center;
    width: 431px;
}


/* 社交登录 */

.social-login {
    position: absolute;
    left: 937px;
    top: 720px;
    width: 431px;
    height: 70px;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
    height: 100%;
}

.social-button {
    width: 70px;
    height: 70px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

.social-icon-bg {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.facebook-bg {
    background-color: #1877F2;
}

.apple-bg {
    background-color: #000000;
}

.google-bg {
    background-color: #FFFFFF;
    border: 1px solid #DADCE0;
}

.social-icon {
    position: absolute;
}


/* Facebook 图标 */

.facebook .social-icon {
    width: 16px;
    height: 29px;
}


/* Apple 图标 */

.apple .social-icon {
    width: 19px;
    height: 21px;
}


/* Google 图标组合 */

.google .google-1 {
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.google .google-2 {
    width: 29px;
    height: 15px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.google .google-3 {
    width: 8px;
    height: 17px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.google .google-4 {
    width: 29px;
    height: 15px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}


/* 悬停效果 */

.social-button:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

.forgot-password:hover {
    text-decoration: underline;
}